1530344312 has 32 divisors (see below), whose sum is σ = 3300215520. Its totient is φ = 651680640.

The previous prime is 1530344251. The next prime is 1530344339. The reversal of 1530344312 is 2134430351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78239 + ... + 95822.

It is an arithmetic number, because the mean of its divisors is an integer number (103131735).

Almost surely, 2^1530344312 is an apocalyptic number.

It is an amenable number.

1530344312 is an abundant number, since it is smaller than the sum of its proper divisors (1769871208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1530344312 is a wasteful number, since it uses less digits than its factorization.

1530344312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174231 (or 174227 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1530344312 is about 39119.6154377826. The cubic root of 1530344312 is about 1152.3817837441.

Adding to 1530344312 its reverse (2134430351), we get a palindrome (3664774663).

The spelling of 1530344312 in words is "one billion, five hundred thirty million, three hundred forty-four thousand, three hundred twelve".